baber/WOPTO huggingface dataset:
Patent JP-H03129852-A (JP)
Title: Separation of semiconductor pellet
Inventor: TAIRA SHINSUKE
IPC: H01L21/68
Filed: 1989-10-16
Abstract: PURPOSE:To enable a pushing holder to cope with a high speed operation by a method wherein a coil spring and a plunger are provided inside the pushing holder. CONSTITUTION:In such a semiconductor pellet separating method that divided semiconductor pellets 1 pasted on an adhesive sheet 2 are fixed with a pushing pin 3 and a pushing holder 8 is vacuumized to such the sheet 2 to separate the pellet 1 from the sheet 2 through the expansion of the sheet 2, a coil spring 7 and a plunger 6 are provided inside the pushing holder 8. After the pushing holder 2 is separated from a vacuum system, the adhesive sheet 2 is pushed up with the plunger 6 through the force of the coil spring 7 to return to a normal position. By this setup, an adhesive sheet is instantaneously returned to its normal position by the plunger 6, so that a pushing holder can be made to cope with a high speed operation.
Patent JP-H09114963-A (JP)
Title: Optical reader, and recorder capable of mounting the same
Inventor: NAKAYA AKIHIKO
IPC: H04N1/19
Filed: 1995-10-18
Abstract: PROBLEM TO BE SOLVED: To arrange a light source and a photosensor in prescribed position relation with a simple structure and to facilitate miniaturization. SOLUTION: In a scanner unit mounted on the carriage of a recorder so as to be exchangeable with a recording head, an LED light source 114, a field lens 116, a mirror 117, an image forming lens 118, an image sensor 119 and other electric parts are incorporated. Among them, the LED light source 114, the image sensor 119 and other electric parts are mounted on the same side of one flexible board 113. The flexible board 113 is incorpored foldably and the LED light source 114 and the image sensor 119 or the like are arranged at prescribed positions.
Patent JP-S63218029-A (JP)
Inventor: SHIRAKAWA MASAHIRO
IPC: B65B55/06
Filed: 1986-11-14
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H08134273-A (JP)
Title: Latex composition and preparation thereof
Inventor: KAJIWARA YUICHIRO
IPC: C09J161/10
Filed: 1994-11-04
Abstract: PURPOSE: To provide a latex compsn. improved in mechanical and chemical stability with little formation of fine coagula in the course of a copolymn. reaction by emulsion-polymerizing a vinylpyridine monomer, a reactive surfactant and copolymerizable monomers. CONSTITUTION: 100 pts.wt. monomer mixture comprising 5-30 pts.wt. vinylpyridine monomer, 1-10 pts.wt. ethylenically unsatd. sulfonic acid salt as a reactive surfactant, and 10-80 pts.wt. conjugated diene monomer and 5-85 pts.wt. ethylenically unsatd. monomer as copolymerizable monomers is admixed with 0.1-5 pts.wt. polymn. initiator, 0.1-8 pts.wt. emulsifying agent and 0.05-20 pts.wt. chain transfer agent, and then emulsion-polymerized in an aq. medium at 0 to 100 deg.C till a polymn. conversion of at least 90% to obtain a latex compsn. having an average particle size of 70 to 150nm, a gel content of at most 80wt.% and a Mooney viscosity of 10 to 100. 100 pts.wt. (in terms of solids) compsn. thus obtd. is blended with 10-40 pts.wt. phenolic resin to obtain an adhesive for use in rubber-fiber adhesion.
Patent JP-H03132667-A (JP)
Title: Electrophotographic sensitive body
Inventor: MIYAJI TOSHIE
IPC: G03G5/06
Filed: 1989-10-19
Abstract: PURPOSE:To obtain a high sensitivity and flat spectral characteristic in the oscillation wavelength region of a laser diode by providing a photosensitive layer contg. a specific azo pigment on a conductive base. CONSTITUTION:The photosesitivelayer contg. the azo pigment expressed by formula I is provided on the conductive base. In the formula I, Ar1 and Ar2 denote an arom. cyclic group, etc., which may be combined via a bond group or may have a substituent; R1 and R2 denote an alkyl group, etc., which may have a hydrogen atom, halogen atom, etc., R3 to R6 denote a hydrogen atom or halogen atom; X denotes an oxygen atom or sulfur atom; n denotes 2 or 3 integer; Cp1 may be the same as Cp2 or different therefrom. Thus, the electrophotographic sensitive body which has the sufficiently high sensitivity and the flatness of the spectral sensitivity even in the oscillation wavelength of the laser diode is obtd.
Patent JP-H03134572-A (JP)
Title: Apparatus for monitoring voltage of power supply
Inventor: MIYAKE IZUMI
IPC: G01R19/165
Filed: 1989-10-19
Abstract: PURPOSE:To monitor the voltage of a power supply with high accuracy without requiring a highly accurate voltage dividing resistor by storing the output data of a reference power supply as reference data to compare the same with the output data of a user power supply. CONSTITUTION:The reference voltage of the reference power supply connected between power supply terminals 21 is divided by a voltage divider 12 and converted to digital data by an A/D converter to be taken in a CPU 10 and the digital data is stored in the predetermined address of an RAM 20 as reference data VR1 by the writing order from the outside. Next, the data VR1 is multiplied by a coefficient smaller than 1 to prepare reference data VR2which is, in turn, stored in the RAM 20 in the same way. A battery 30 to be used is connected between the terminals 21 and the voltage thereof is divided by the voltage divider 12 to be converted to digital data appropriately or at every predetermined time by the A/D converter 11 to be taken in the CPU 10 to be compared with the data VR1, VR2 stored in the RAM 20 and, when the taken-in data is smaller than VR1 and larger than VR2, an alarm signal is issued and, when said data is smaller than the data VR2, a stop signal is issued. By this constitution, one voltage divider circuit 12 may be used and it is unnecessary to use highly accurate resistors R1, R2 and the A/D converter 11 excellent in rectilinear properties.
Patent JP-2000099008-A (JP)
Title: Music performance system and method for downloading sound source program in music performance system
Inventor: ANADA HIROKI
IPC: G10H1/02
Filed: 1998-09-24
Abstract: PROBLEM TO BE SOLVED: To rapidly download a sound source program while keeping compatibility by an MIDI (musical instrument digital interface) standard. SOLUTION: This system is constituted by providing a sequencer 1 transmitting music performance information, etc., and controlling a music performance system, a sound source 3 converting the music performance information to a performance signal and an utterance means 4 converting the performance signal to the sound. In such a case, when the sound source program is downloaded from the sequencer 1 to the sound source 3, a first protocol is used, and when the regular performance information, etc., except the aforesaid is transmitted from the sequencer 1 to the sound source 3, a second protocol is used.
Patent JP-S61148848-A (JP)
Title: Semiconductor cooling device
Inventor: ITAHANA HIROSHI
IPC: H01L23/44
Filed: 1984-12-21
Abstract: PURPOSE:To obtain a cooling device having a simple structure, by providing a hollow structure for a bushing, which is provided on the wall of a tightly closed container, and enclosing the gate circuit parts of a semiconductor element in the hollow inner part of the hollow bushing. CONSTITUTION:A bushing 24 for a gate has a hollow structure. The gate circuit parts are enclosed in the hollow inner part. Pins 25 are provided on the side of a refrigerant 3 at the bushing 24. A gate terminal of a thyristor 1 and the gate circuit parts are electrically connected by way of the pins 25. Therefore, the distance between the gate terminal 10 of the thyristor 1 and the gate circuit parts can be made short. The inductance and impedance of the wiring between them can be made small. The same effect, which can be obtained by arranging the gate parts within a container 4, can be achieved. Since the gate circuit parts are not contained in the container 4, a small container, which accommodates the gate circuit parts, is not required, and the structure of the device becomes simple.
Patent JP-H1193897-A (JP)
Title: Blade for air blower
Inventor: TATSUMI MICHIO
IPC: F04D29/38
Filed: 1997-09-17
Abstract: PROBLEM TO BE SOLVED: To prevent generation of a noise, reduce a noise, and improve air blowing efficiency by forming a cross-sectional shape of blade plates in a streamline shape, and thickening it in order as it reaches the tip. SOLUTION: This blade 1 is constituted by installing plural blade plates 2 on an installing member 3 so as to be mountable/demountable. In the blade plates 2, a cross-sectional shape where the front end side of rotation is made thick is formed in a streamline shape, and a thickness is increased in order more than a thickness t1 of the base end as it reaches the tip, and a tip part is formed so as to become thick. It is installed at a rake angle as a whole, and an upper surface A may be a straight line, but a slight upward warp is desirably imparted as it reaches the downstream side. A tip part A is formed in the shape of advancing by a proper angle 8 more than a base end part and a central part C, and in an inside surface of a casing, a clearance 7 of a tip part front face is made larger than a clearance 6 of the tip part center (b).  In this way, a pressure increase to the casing 5 by generation of a pressure wave in the tip part front face of the blade is prevented, and generation of a noise can be reduced.
Patent JP-S62130541-A (JP)
Title: Manufacture of semiconductor device
Inventor: TSUKAGOSHI TSUNEO
IPC: H01L21/3205
Filed: 1985-12-03
Abstract: PURPOSE:To obtain wiring electrodes having strong bonding strength without loss of electric characteristics by bonding wiring metal to an exposed substrate at the time of wiring insular semiconductor elements on the semi-insulating semiconductor substrate, and sintering it. CONSTITUTION:An N-type GaAs layer 12, a P-type GaAlAs layer 13 are superposed by a liquid-phase epitaxial method on a semi-insulating GaAs substrate. The GaAlAs layer is etched to the N-type layer with an etchant having fast etching velocity, and the P-type layer remains insular. Then, the N-type GaAs layer is selectively etched to a substrate 11 to divide into a plurality of mesa structures having P-N junctions. It is covered with SiO2 film 14, a hole 15 is opened, and a connecting electrode 16 with Be-doped Au is provided. Then, windows 17, 17' are opened in the film 14 on the layer 12 and substrate 11, Ge-doped Au ohmic electrode 18 is attached, and sintered for 10min in Ar at 450 deg.C. According to this configuration, wiring electrodes having large bonding strength are obtained without loss of electric characteristics to separate elements in high reliability.
Patent JP-H01114612-A (JP)
Title: Forced suction and discharging type hot water feeder
Inventor: OGAKI MASAYOSHI
IPC: F23L1/00
Filed: 1987-10-27
Abstract: PURPOSE:To make a stable combustion of a burner, restrict an increasing of temperature in a main body of equipment and improve a thermal efficiency of fed hot water by a method wherein a water feeding pipe is passed within a suction passage communicating with a suction pipe arranged under a heat exchanging relationship with a discharging pipe and a suction heat exchanger is arranged in a water feeding pipe. CONSTITUTION:A suction heat exchanger 22d is arranged at a portion positioned within a suction passage 25 of a water feeding pipe 22b passing in a suction passage 25. Sucked air guided from suction pipe 24a and discharging pipe 24b forming a double pipe is heat exchanged with discharged gas flowing in a discharging pipe 24a and keeps a high temperature when it reaches the suction passage 25. When the suction air of high temperature passes through a suction air heat exchanger 22d, it is heat exchanged with the fed water and its temperature is decreased down to about temperature of water. Density of air is increased and the air is fed by a blower fan 26 into a gas burner 21. Accordingly, a substantial amount of air is stabled and a controlling of combustion state can be facilitated. In addition, it is possible to keep a low temperature of a lower part of a gas burner 21 and a control device 23 for controlling an amount of gas. An efficiency of heat exchanging operation is improved at a water circulation circuit.
Patent JP-H08135805-A (JP)
Title: Auxiliary valve built-in type emergency shutdown valve
Inventor: NIIZAKI YOSHINORI
IPC: F16K47/02
Filed: 1994-11-04
Abstract: PURPOSE: To provide an auxiliary valve built-in type emergency shutdown valve capable of preventing the occurrence of water hammer even if the valve element is quickly closed. CONSTITUTION: An auxiliary valve stem 27 is provided so as to penetrate a main valve stem 26a on one side and a main valve element 23 in the axial center direction, and also an auxiliary valve element 25 is fixedly provided to the one end of the auxiliary valve stem 27 so as to be turnable around the axis of the auxiliary valve stem 27. To the main valve stem 26a on one side, a locking claw for locking the turning of the auxiliary valve stem 27 in the closing direction of the auxiliary valve element 25 is provided. The forwarding/ reversing speed of a main valve shutdown speed regulating cylinder device 6 and that of an auxiliary valve shutdown speed regulating cylinder device are set so that the shutdown speed of the main valve element 23 is faster than that of the auxiliary valve element 25.
Patent JP-S63127493-A (JP)
Title: Information storing method by electron beam
Inventor: INABA YOICHI
IPC: G11C13/00
Filed: 1986-11-14
Abstract: PURPOSE:To increase a storage capacity in an information storing method, and simultaneously, to speed up access speed by irradiating an electron beam selectively upon a target according to an information signal, and accumulating systematically plural number of contaminations, corresponding to a picture element, on the target. CONSTITUTION:The power source of an electron gun is controlled by operating a controller 12 based on an image information from an external storage device 13, and an ON/OFF pulse signal is impressed to the control electrode of the electron gun 1 from here, and a generated pulse beam 2 is radiated on an information storing member 3. At this time, the beam 2 irradiates successively the determined position on the member 3 by a deflecting electrode 5 controlled by the controller 12, and an accumulation, i.e., one contamination 3a, to become one picture element is formed systematically, to give the function of a ROM memory to the member 3. Afterwards, when it is read out, the beam 2 is used as a usual electron probe, and the member 3 being scanned two-dimensionally, the rugged contamination 3a is detected by an electron detector 9.
Patent JP-2001092716-A (JP)
Title: Method for accessing ic card storage file having operational function
Inventor: TSUKADA TAKANORI
IPC: G06F21/62
Filed: 1999-09-24
Abstract: PROBLEM TO BE SOLVED: To reinforce the security of data that is accessed by an application program by storing part of or all of the data accessed by the application program in a portable device and allowing the application program to access the stored data without changing the application program in the case of using the application program that does not have a function capable of accessing the portable device having a storage function and an operational function. SOLUTION: A computer system consists of a computer, an IC card which has an operational function and is connected to the computer in a freely insertable and extractable way and a storage medium other than the IC card connected to the computer. When a program that does not have an access function to an IC card makes a write or read request to a file stored in the storage medium other than the IC card and the requested file is stored in the IC card, the system performs the requested write or read to/from the file stored in the IC card.
Patent JP-H07128031-A (JP)
Title: Face-image recognition apparatus
Inventor: ARISAWA SHIGERU
IPC: G06T1/00
Filed: 1993-10-29
Abstract: PURPOSE:To decrease the amount of computaions, to constitute the apparatus in a compact configuration and to improve a recognition rate without the effect of a background. CONSTITUTION:The position of two-dimensional image data I (x, y) is alinged with a positioning part 72 in response to the result of a face-position detecting part 70. Then, the profile part is extracted with a profile-part extracting part 75. The edge of the image data I (x, y) is detected with an edge detecting part 79 and converted into the line-image region. The region is converted into the region of a point, where attributes are obtained with a converting part 80 to the attribute. The coordinates of the maximum value of the attributes are obtained with a maximum-value detecting part 82. The average value is obtained for only the attributes belonging to the inside of a certain radius from the coordinates of the maximum value with a converting part 78 from the attribute to the edge region. The standard face in the point region is obtained. The characteristic amount in the inside of the standard face in the line region is obtained by returning to the line region from the point region.
Patent JP-H04323398-A (JP)
Title: Electrochemical method
Inventor: RODONII JIYON MAASHIYARU
IPC: C25D9/08
Filed: 1991-10-18
Abstract: A compound containing an element of Group IIB and of Group VIB is cathodically deposited on a cathode comprising a layer of high sheet resistance on an insulating substrate by positioning the anode relative to the cathode such that the distance from the anode to a point on the cathode increases as the distance between that point and the nearest electrical connection to the cathode decreases. <IMAGE>
Patent JP-H05105502-A (JP)
Title: Injection molding material
Inventor: OHIRA HIROYUKI
IPC: C04B35/00
Filed: 1991-10-18
Abstract: PURPOSE:To obtain the subject material excellent in kneadability and fluidity, easy to degrease, also high in the mechanical strength of the sintered compacts therefrom by incorporating a binder resin with fine spherical ceramic powder having the mean size not greater than a specified value. CONSTITUTION:The objective injection molding material can be obtained by incorporating (A) spherical ceramic powder having <=7mum mean diameter (e.g. spherical alumina powder) with (B) a binder resin (e.g. polybutyl methacrylate resin) and, pref. furthermore, (C) nonspherical ceramic powder having <=2.5mum mean diameter (e.g. mullite powder). This material may further be incorporated with ingredient(s) like solvent, wax, or liquid paraffin. Because of using the above fine ceramic powder as ceramic source, large amount of the binder resin, solvent etc., beyond the necessity may not be added, thus leading to easier degreasing and getting hard to develop such a phenomenon as deformation or cracking in the degreasing.
Patent JP-2000097833-A (JP)
Title: Mechanical load test method for semiconductor device
Inventor: HIROHATA KENJI
IPC: G01M99/00
Filed: 1998-09-25
Abstract: PROBLEM TO BE SOLVED: To enable a test including a three-dimensional deformation effect in a fatigue test of a soldered part by developing bending in the plural directions by a mechanical load on a semiconductor device used as a test piece. SOLUTION: A semiconductor device 3 used as a test piece has an electronic device composed by surface mounting of a semiconductor package 1 having a structure jointed with a chip 4 through solder bumps 6, on the center part on a square circuit board 2 (or a mother board). The semiconductor device 3 is four-point supported on a support stand 8 by support parts 9, and a concentrated load is loaded on the center part thereof by a load application mechanism part 10. Hereby, three-dimensional deformation is developed on the semiconductor device 3 and it becomes more similar to a deformation mode in a thermal load. A relation chart between the load detected by a load cell 11 and a changed quantity detected by a displacement meter 13 is acquired.  In this case, if the repeated deformation is given, an electric resistance is measured simultaneously by a junction electric resistance measuring apparatus 15, to thereby confirm electric conductivity at the junction.
Patent JP-H09116992-A (JP)
Title: Interior panel with static speaker
Inventor: FURUSAWA TAKAHIKO
IPC: H04R1/02
Filed: 1995-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an interior panel with a static speaker in which the design is not affected by the speaker and a difference from an acoustic characteristic depending on a listening position is less. SOLUTION: An interior panel 1 is made up of a couple of outer plates 3a, 3b apart by a prescribed interval 2 supported in parallel. An array of electrode rods 4 is supported by an insulation electrode support member 11 along a face in parallel with the plates 3a, 3b, and the electrode rods 4 are interconnected by a connection conductor 7. A conductive diaphragm 9 is stretched in parallel with the plates 3a, 3b via a small gap 8 from the array of the electrode rods 4 by an insulating diaphragm support member 12 and a static speaker 10 is made up of the array of the electrode rods 4 and the diaphragm 9. The static speaker 10 is activated by applying a DC bias voltage EO and an acoustic signal between the diaphragm 9 and the electrode rods 4.
Patent JP-H03134633-A (JP)
Title: Organic nonlinear optical material
Inventor: IKEDA HIDEJI
IPC: C07D277/64
Filed: 1989-10-20
Abstract: PURPOSE:To provide the org. nonlinear optical material which has a quadratic nonlinear optical constant muobeta value and exhibits an excellent nonlinear optical effect, more particularly a high SHG effect by using the above-mentioned material consisting of a compd. expressed by specific formula. CONSTITUTION:The compd. expressed by the formula I is used as the org. nonlinear optical material. In the formula, R denotes 1 to 3C alkyl group; X is O, Se or -CH=CH-; Y is formula II. In the formula, R is more specifically a methyl group, ethyl group, propyl group. This material has the muobeta value much larger than the muobeta value much larger than the muobeta value of the conven tional materials and exhibits particularly the high SHG and is, therefore, ade quately utilizable in optical elements, optical communication and other optoelec tronics fields.
Patent JP-H03140799-A (JP)
Title: Commodity transport device and ammunition device for non-link ammunition
Inventor: JIYOSEFU FURANSHISU BENDAA-TSU
IPC: F41A9/30
Filed: 1990-10-09
Abstract: PURPOSE: To achieve easier handling even for unskilled persons, by a method wherein the layout of magazine packs located at charging positions is automatically retained by meshing between a drive release part and a drive element, and a driver simultaneously runs conveyors to feed ammunition along a meanderingly conveying path linked to a moving unit for the shortest time of charging. CONSTITUTION: A gate 63 for holding magazine packs 18 at respective charging positions 60 is so arranged on a vertical rim end of a baseplate 46 to be rockable in contact with the rear end of magazine packs 18. When a motor 56 for driving a worm 54 is energized, individual conveyors 38 begin to move simultaneously inside the respective magazine packs 18. Ammunition is continuously fed along a meanderingly conveying path 66 being transferred onto a counterpart conveyor 38 from one conveyor 38 of the magazine packs 18 alternately facing each other on both sides of the worm 54 and be passed onto a sprocket 67 installed at an outlet of a moving unit 13.